CN212798077U - Pea gravel discharging system - Google Patents
Pea gravel discharging system Download PDFInfo
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- CN212798077U CN212798077U CN202021830417.8U CN202021830417U CN212798077U CN 212798077 U CN212798077 U CN 212798077U CN 202021830417 U CN202021830417 U CN 202021830417U CN 212798077 U CN212798077 U CN 212798077U
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- hopper
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- gravel
- hydraulic jaw
- pea gravel
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Abstract
The utility model provides a pea gravel unloading system, including feed bin and the conveying pipeline of setting in feed bin discharge gate below, be provided with the hopper bottom the feed bin, the export of hopper is provided with electro-hydraulic jaw type valve, and the export of electro-hydraulic jaw type valve is just to the feed inlet of conveying pipeline. The utility model discloses an electro-hydraulic jaw type valve to with the setting of electro-hydraulic jaw type valve in the export of hopper, solved the discharging of bean gravel stone ingeniously with the technical problem who stops that the material in-process is very arduous, time-consuming with extremely simple scheme, the blowing with stop the material operation homoenergetic, go on smoothly.
Description
Technical Field
The utility model relates to a pea gravel transfer apparatus that tunnel construction used, concretely relates to pea gravel unloading system.
Background
In the process of lining duct pieces in tunnel engineering, pea gravel is required to be blown and filled after the duct pieces are assembled, the conventional pea gravel is transported to the ground by hoisting a pea gravel tank on a locomotive by a gantry crane, and after the pea gravel is filled, the conventional pea gravel is hoisted to the locomotive by the gantry crane. The adoption of the traditional vertical hoisting technology to transport the gravel beans has a plurality of disadvantages: firstly, a hoisting port is occupied when the gravel tank is hoisted by using a gantry crane, so that the transportation of construction materials is influenced, and the tunneling efficiency is reduced; secondly, adopt hoist and mount mode transportation pea gravel jar safety risk great, easily lead to the bodily injury.
In addition, document CN209127677U provides an unloading system for pea gravel filling construction in TBM tunnel, including the feeding funnel, be located the hopper support that plays supporting role below the feeding funnel, the unloading pipe, the belt feeder, aggregate bin and pea gravel jar i and pea gravel jar ii, the unloading pipe slope sets up in the feeding funnel below, one end is connected with the feeding funnel, the other end sets up the top in belt feeder one end, the unloading pipe middle part is equipped with the fork, the vertical right side unloading pipe that is connected with on the fork, the right side unloading pipe input end is connected with the fork, the output is connected with pea gravel jar i, the belt feeder other end is equipped with the aggregate bin, the aggregate bin bottom is connected with left side unloading pipe, the output of left side unloading pipe is connected with pea gravel jar ii. This unloading system is through accomplishing the transportation of pea gravel from ground to storage battery locomotive for the effectual hoist and mount conflict of having solved perpendicular transportation of pea gravel and slagging tap of the construction of pea gravel packing in the TBM tunnel has improved the availability factor at longmen, reduces construction safety risk. Then, the blanking system adopts a baffle valve, and a part of the gravel is always reserved in the blanking pipe, and the gravity and the extrusion force of the gravel can cause that the discharging and stopping processes are very laborious and time-consuming.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy blowing and beans gravel unloading system that stops expecting
In order to achieve the above purpose, the present invention adopts the following technical solution.
The utility model provides a beans gravel unloading system, includes feed bin and the conveying pipeline of setting in feed bin discharge gate below, its characterized in that: the bottom of the bin is provided with a hopper, the outlet of the hopper is provided with an electro-hydraulic jaw valve, and the outlet of the electro-hydraulic jaw valve is opposite to the feed inlet of the feed delivery pipe.
In order to facilitate the blanking, the hopper and the electro-hydraulic jaw type valve are respectively provided with two sets, and the inner cavity of the hopper is vertically divided into two spaces by adopting a blocking part, wherein each space corresponds to one hopper.
In order to prevent the bean gravel in the feed bin from being jammed, the side wall of the partition part is an inclined plane, the inclined plane inclines towards the center of the hopper from bottom to top, and the lower edge of the inclined plane is in contact with the upper edge of the hopper.
Preferably, the blocking part is composed of a trapezoid body and a triangular body, and the triangular body is positioned at the top of the trapezoid body.
Preferably, in the vertical direction, the top elevation of the partition part is lower than the elevation of the center part of the storage bin.
In order to facilitate the operation, the actuator of the electro-hydraulic jaw valve is arranged towards the outer side of the storage bin.
Compare in current pea gravel unloading system, the utility model discloses following beneficial effect has: using electro-hydraulic jaw valves
The electro-hydraulic jaw type valve is arranged at the outlet of the hopper, the technical problems of great effort and time consumption in the discharging and stopping process of the soybean gravel are solved skillfully by a very simple scheme, the discharging and stopping operation can be easily and smoothly carried out and controlled within 10 seconds, and the blanking system in the document CN209127677U is adopted, so that the situation that the baffle valve is stuck can often occur, and the discharging and stopping process takes about half a minute; adopt the utility model provides a pea gravel unloading system still has the advantage of making things convenient for the unloading and convenient operation, the circumstances of the jam of pea gravel can not appear in the feed bin yet.
Drawings
Fig. 1 is the utility model provides a beans gravel unloading system schematic diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, a pea gravel blanking system comprises a storage bin 4 and a material conveying pipe 7 arranged below a discharge port of the storage bin 4, wherein a hopper 5 is arranged at the bottom of the storage bin 4, an electric hydraulic jaw valve 6 is arranged at an outlet of the hopper 5, and an outlet of the electric hydraulic jaw valve 6 is opposite to a feed port of the material conveying pipe 7.
Wherein, two sets of hoppers 5 and electro-hydraulic jaw type valves 6 are respectively configured, and the inner cavity of the hopper 5 is vertically divided into two spaces by adopting a blocking part, and each space corresponds to one hopper 5. The side wall of the baffle part is an inclined plane, the inclined plane inclines towards the center of the hopper 5 from bottom to top, and the lower edge of the inclined plane is contacted with the upper edge of the hopper 5. The baffle part consists of a trapezoidal body 2 and a triangular body 1, and the triangular body 1 is positioned at the top of the trapezoidal body 2. In the vertical direction, the top elevation of the partition part is lower than the elevation of the center part of the storage bin 4.
Wherein the actuator 9 of the electro-hydraulic jaw valve 6 is arranged towards the outside of the silo 4.
When the device is used, a material conveying pipe 7 is arranged from the ground to a station to convey the bean gravel 8, the material conveying pipe 7 is fixed on the side wall of a foundation pit through a square steel support, the material bin 4 is filled with the bean gravel 8, the actuator 9 drives the electro-hydraulic jaw type valve 6 to open and close, after the actuator 9 drives the electro-hydraulic jaw type valve 6 to open, the bean gravel 8 falls immediately and is conveyed to the bean gravel tank through the material conveying pipe 7, the actuator 9 drives the electro-hydraulic jaw type valve 6 to close after the bean gravel tank is fully loaded, the cut-off falling bean gravel can be closed, and then the bean gravel tank and the bean gravel thereof are conveyed to a hole by a plate trailer for blow-filling construction.
This pea gravel unloading system need not to occupy the hoist and mount well head, does not interfere with other construction flow, fills up a pea gravel jar and only needs 5min, compares in the mode of traditional portal crane handling pea gravel jar, has superior conveying efficiency, lower safe risk, and manpower and materials have been saved to higher reliability, have ensured material supply demand, for the pea gravel hydraulic reclamation process provides convenience, has realized the quick tunnelling.
More importantly, the electro-hydraulic jaw type valve 6 is adopted, and the electro-hydraulic jaw type valve 6 is arranged at the outlet of the hopper 5, so that the technical problems of great effort and time consumption in the discharging and stopping processes of the bean gravel 8 are solved skillfully by a very simple scheme, the discharging and stopping operations can be easily and smoothly carried out and controlled within 10 seconds, and the dead blocking condition of the baffle valve can often occur by adopting a discharging system in the document CN209127677U, and the discharging and stopping processes all need about half a minute; in addition, adopt this pea gravel unloading system, still have the advantage of making things convenient for the unloading and convenient operation, the 8 circumstances of astringent taste of pea gravel can not appear in the feed bin 4 yet.
Claims (6)
1. The utility model provides a beans gravel unloading system, includes feed bin (4) and conveying pipeline (7) of setting in feed bin (4) discharge gate below, its characterized in that: the bottom of the storage bin (4) is provided with a hopper (5), the outlet of the hopper (5) is provided with an electro-hydraulic jaw valve (6), and the outlet of the electro-hydraulic jaw valve (6) is over against the feed inlet of the feed delivery pipe (7).
2. The gravel pack discharging system of claim 1, wherein: the hopper (5) and the electro-hydraulic jaw type valve (6) are respectively provided with two sets, and the inner cavity of the hopper (5) is vertically divided into two spaces by adopting a blocking part, wherein each space corresponds to one hopper (5).
3. The gravel pack discharging system of claim 2, wherein: the side wall of the baffle part is an inclined plane, the inclined plane inclines towards the center of the hopper (5) from bottom to top, and the lower edge of the inclined plane is contacted with the upper edge of the hopper (5).
4. The gravel pack discharging system of claim 3, wherein: the baffle part consists of a trapezoid body (2) and a triangular body (1), and the triangular body (1) is positioned at the top of the trapezoid body (2).
5. The gravel pack discharging system of claim 4, wherein: in the vertical direction, the top elevation of the partition part is lower than the elevation of the central part of the storage bin (4).
6. A pea gravel blanking system according to any one of claims 1 to 5, wherein: an actuator (9) of the electro-hydraulic jaw valve (6) is arranged towards the outer side of the storage bin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830417.8U CN212798077U (en) | 2020-08-28 | 2020-08-28 | Pea gravel discharging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830417.8U CN212798077U (en) | 2020-08-28 | 2020-08-28 | Pea gravel discharging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212798077U true CN212798077U (en) | 2021-03-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021830417.8U Active CN212798077U (en) | 2020-08-28 | 2020-08-28 | Pea gravel discharging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212798077U (en) |
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2020
- 2020-08-28 CN CN202021830417.8U patent/CN212798077U/en active Active
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